panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf2a397]

goroutine 305 [running]:
panic(0x115bb00, 0x1d2d3c0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00088b2d0 sp=0xc00088b208 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc00088b2f0 sp=0xc00088b2d0 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc00088b328 sp=0xc00088b2f0 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc00080a7e0, 0xc0004e1500, 0xc0002b64e0, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc00088b3a0 sp=0xc00088b328 pc=0xf2a397
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc00080a7e0, 0xc0004e1500, 0xc0002b64e0, 0x1, 0xc00000001b, 0x14bc900)
	pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc00088b3e0 sp=0xc00088b3a0 pc=0xf2a1a5
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Open(0xc000183000, 0x14c0738, 0xc0004e1500, 0xc0000f1200, 0xc0001ea3f0, 0x80, 0x0, 0x1494940, 0x1d7be68)
	pkg/sentry/fsimpl/fuse/fusefs.go:439 +0x289 fp=0xc00088b480 sp=0xc00088b3e0 pc=0xf30549
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc000a9c300, 0x14c0738, 0xc0004e1500, 0xc0000f1200, 0x80, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:488 +0x2d6 fp=0xc00088b6d8 sp=0xc00088b480 pc=0x85ad56
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc00039e400, 0x14c0738, 0xc0004e1500, 0xc000190e40, 0xc0000ce9d0, 0xc00088b9b8, 0x100, 0xc000122720, 0xc000321200)
	pkg/sentry/vfs/vfs.go:437 +0x196 fp=0xc00088b918 sp=0xc00088b6d8 pc=0x76b3b6
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc0004e1500, 0xc000000004, 0x20000280, 0xc000000080, 0x10, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:179 +0x2c5 fp=0xc00088bab8 sp=0xc00088b918 pc=0xe62c05
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Openat(0xc0004e1500, 0x4, 0x20000280, 0x80, 0x10, 0x7f4f5d320700, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:158 +0x55 fp=0xc00088bb10 sp=0xc00088bab8 pc=0xe62855
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0004e1500, 0x101, 0x4, 0x20000280, 0x80, 0x10, 0x7f4f5d320700, 0x0, 0xc000001fa0, 0x1317be0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc00088bc70 sp=0xc00088bb10 pc=0x9f169c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0004e1500, 0x101, 0x4, 0x20000280, 0x80, 0x10, 0x7f4f5d320700, 0x0, 0x7f4f5d320700, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc00088bcf8 sp=0xc00088bc70 pc=0x9f2846
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0004e1500, 0x101, 0x4, 0x20000280, 0x80, 0x10, 0x7f4f5d320700, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc00088bd58 sp=0xc00088bcf8 pc=0x9f2438
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0004e1500, 0x2, 0xc0004e1500)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc00088be28 sp=0xc00088bd58 pc=0x9f1ddc
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0004e1500, 0x1492920, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc00088bf68 sp=0xc00088be28 pc=0x9e6b67
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0004e1500, 0x1c)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc00088bfd0 sp=0xc00088bf68 pc=0x9e5aa2
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00088bfd8 sp=0xc00088bfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:342 +0xfe